ReveLA Wifi shows default passwords of many wifi spots.
The very only intention of this app is to demonstrate the insecurity of your own routers, and warn of the danger of using default passwords.
It work's with WLAN_XXXX, JAZZTEL_XXXX, Ono, and more.
ReveLA Wifi is considered one of the best tools for auditing wireless networks, as well as Wifislax
Remember that use a broadband connection that is not your property is a crime.
Change your router's pre-defined (and vulnerable) password!
Internet permissions are for ads, wifi-related permissions are needed for scanning wireless networks.